low-valent
基本解釋
- adj.低價(jià)的
英漢例句
- Progress in piancol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
論文綜述了低價(jià)鈦還原偶聯(lián)醛酮合成片吶醇的進(jìn)展,在超聲輻射下進(jìn)行了片吶醇的合成,全文共分為四章。 - Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
文章綜述近幾年來由低價(jià)鈦還原偶聯(lián)醛酮合成片吶醇的進(jìn)展。 - Pinacol coupling reaction induced by low valent titanium has higher chemoselectivity and stereoselectivity,and has increasing attracted organic chemists in recent years.
由低價(jià)鈦絡(luò)合物誘發(fā)的片吶醇偶聯(lián)反應(yīng),具有良好的化學(xué)選擇性和立體選擇性,近幾年來又引起有機(jī)化學(xué)家們的極大興趣與重視。 - The first stage is about the Fe2+ being oxidized and the second one is relative to the oxidation of some molybdenum oxides in a lower valent.
反應(yīng)之一是Fe2+被氧化，反應(yīng)之二是鉬的低價(jià)氧化物被氧化。 - Keywords low valent titanium reagent;aromatic ketoxime;deoximation;
低價(jià)鈦試劑;芳酮肟;脫肟;